xmlreaderimpl/support/expat-2.0.1/xmlwf/unixfilemap.c
changeset 300 b6d834208d33
parent 299 f06c5eba524d
child 301 1bfe4ecc6c10
--- a/xmlreaderimpl/support/expat-2.0.1/xmlwf/unixfilemap.c	Mon Jan 25 16:38:30 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
-   See the file COPYING for copying permission.
-*/
-
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#ifndef MAP_FILE
-#define MAP_FILE 0
-#endif
-
-#include "filemap.h"
-
-int
-filemap(const char *name,
-        void (*processor)(const void *, size_t, const char *, void *arg),
-        void *arg)
-{
-  int fd;
-  size_t nbytes;
-  struct stat sb;
-  void *p;
-
-  fd = open(name, O_RDONLY);
-  if (fd < 0) {
-    perror(name);
-    return 0;
-  }
-  if (fstat(fd, &sb) < 0) {
-    perror(name);
-    close(fd);
-    return 0;
-  }
-  if (!S_ISREG(sb.st_mode)) {
-    close(fd);
-    fprintf(stderr, "%s: not a regular file\n", name);
-    return 0;
-  }
-
-  nbytes = sb.st_size;
-  /* mmap fails for zero length files */
-  if (nbytes == 0) {
-    static const char c = '\0';
-    processor(&c, 0, name, arg);
-    close(fd);
-    return 1;
-  }
-  p = (void *)mmap((caddr_t)0, (size_t)nbytes, PROT_READ,
-                   MAP_FILE|MAP_PRIVATE, fd, (off_t)0);
-  if (p == (void *)-1) {
-    perror(name);
-    close(fd);
-    return 0;
-  }
-  processor(p, nbytes, name, arg);
-  munmap((caddr_t)p, nbytes);
-  close(fd);
-  return 1;
-}